N = 10;

wt = zeros(N,1);
ht = zeros(N,1);

MUWT=140;
VARWT=20;

MUHT=60;
VARHT=15;

for i=1:N
    wt(i) = round(normrnd(MUWT,VARWT));
    ht(i) = round(normrnd(MUHT,VARHT));
    fprintf ( '%d  %d  a\n', wt(i), ht(i) );
end

fprintf ( '%d  %d  b\n', round(mean(wt)), round(mean(ht)) );

MUWT=60;
VARWT=10;

MUHT=100;
VARHT=15;

for i=1:N
    wt(i) = round(normrnd(MUWT,VARWT));
    ht(i) = round(normrnd(MUHT,VARHT));
    fprintf ( '%d  %d  c\n', wt(i), ht(i) );
end

fprintf ( '%d  %d  d\n', round(mean(wt)), round(mean(ht)) );

MUWT=160;
VARWT=30;

MUHT=160;
VARHT=25;

for i=1:N
    wt(i) = round(normrnd(MUWT,VARWT));
    ht(i) = round(normrnd(MUHT,VARHT));
    fprintf ( '%d  %d  e\n', wt(i), ht(i) );
end

fprintf ( '%d  %d  f\n', round(mean(wt)), round(mean(ht)) );